rabbitmq: Use timeout in healthcheck script

Currently we don't set timeout and the default is infinity.

Change-Id: Id1a87995a36e202fc0aaf82daf022ec10d78e37d

Author: mnasiadka

docker/rabbitmq/healthcheck_rabbitmq

@@ -2,9 +2,9 @@
 
 set -e
 
-rabbitmq-diagnostics -q ping || exit 1
-rabbitmq-diagnostics -q status || exit 1
-rabbitmq-diagnostics -q check_running || exit 1
-rabbitmq-diagnostics -q check_local_alarms || exit 1
-rabbitmq-diagnostics -q check_port_connectivity || exit 1
-rabbitmq-diagnostics -q check_virtual_hosts || exit 1
+rabbitmq-diagnostics -t 5 -q ping || exit 1
+rabbitmq-diagnostics -t 5 -q status || exit 1
+rabbitmq-diagnostics -t 5 -q check_running || exit 1
+rabbitmq-diagnostics -t 5 -q check_local_alarms || exit 1
+rabbitmq-diagnostics -t 5 -q check_port_connectivity || exit 1
+rabbitmq-diagnostics -t 5 -q check_virtual_hosts || exit 1